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02/01/08

Caterpillar crawls to a high-energy rescue

Ryan Schultz and Kris Anderson had a problem: how to inspect a window in a pipe that carries a powerful particle beam, 40 feet below ground and 100 feet down a narrow tunnel.

02/01/08

SLAC's rocky past

Forty members of the Society for Sedimentary Geology drove down Loop Road, passed through the Sector 30 gate, and arrived on the north side of the klystron gallery.

02/01/08

Notes from the underworld

They had braved Parisian catacombs, gloomy dungeons, and shipwrecks. Yet as the elevator dropped 360 feet into a cavernous hall at Fermi National Accelerator Laboratory, uncertainty flickered across the faces of the globe-trotting television crew.

02/01/08

W boson

The W boson is a charged force-carrying particle that transmits the weak force.

02/01/08

Short cuts for newcomers at the LHC

When Sal Rappoccio, a postdoctoral researcher from Johns Hopkins University, joined the Compact Muon Solenoid experiment in mid-2007, he did what any newcomer would do. He tried to start his analysis. It did not go well.

02/01/08

Dating a saint

Two towns in Italy lay claim to relics from St. Francis of Assisi–pieces of clothing and an embroidered cushion from his deathbed.

02/01/08

From eye to sight

Seeing is easy. We open our eyes, and there the world is–in starlight or sunlight, still or in motion, as far as the Pleiades or as close as the tips of our noses.

02/01/08

Biking the snow away

After seeing a documentary on Ernest Shackleton's 1914 Antarctic expedition, in which men ate shoe leather to survive in bone-chilling temperatures, David Peterson felt kind of silly about letting snow stop his bicycle ride to work.